Nurlan S. Imanbaev, “Characteristic determinant of a perturbed regular third-order differential operator on an interval”, Журн. СФУ. Сер. Матем. и физ., 18:1 (2025), 25–31
Oktay Veliev, Non-Self-Adjoint Schrödinger Operator with a Periodic Potential, 2025, 1
Oktay Veliev, Non-Self-Adjoint Schrödinger Operator with a Periodic Potential, 2025, 355
A. M. Savchuk, I. V. Sadovnichaya, “Equiconvergence Theorems for Spectral Expansions for Sturm–Liouville Operators on a Finite Interval with Potential Distributions”, Diff Equat, 61:7 (2025), 959
Д. М. Поляков, “Спектральные асимптотики несамосопряженного оператора четвертого порядка с периодическими краевыми условиями”, ТМФ, 221:1 (2024), 31–50 ; D. M. Polyakov, “Spectral asymptotics of a non-self-adjoint fourth-order operator with periodic boundary conditions”, Theoret. and Math. Phys., 221:1 (2024), 1615–1632
A. M. Savchuk, I. V. Sadovnichaya, “Spectral Analysis of 1D Dirac System with Summable Potential and Sturm–Liouville Operator with Distribution Coefficients”, Diff Equat, 60:S2 (2024), 145
Dmitry M. Polyakov, “Spectral analysis of an even order differential operator with square integrable potential”, Math Methods in App Sciences, 46:5 (2023), 5483
А. М. Савчук, И. В. Садовничая, “Операторная группа, порожденная одномерной системой Дирака”, Докл. РАН. Матем., информ., проц. упр., 514:1 (2023), 79–81 ; A. M. Savchuk, I. V. Sadovnichaya, “Operator group generated by a one-dimensional Dirac system”, Dokl. Math., 108:3 (2023), 490–492
Ya. О. Baranetskij, P. І. Kalenyuk, “Nonlocal Problem with Multipoint Perturbations of Sturm-Type Boundary Conditions for an Ordinary Differential Equation of Even Order”, J Math Sci, 258:4 (2021), 392
Oktay Veliev, Non-self-adjoint Schrödinger Operator with a Periodic Potential, 2021, 1